Re: [PATCH v19 00/10] Compile-time stack metadata validation

2016-03-08 Thread Ingo Molnar
so there's a much more serious objtool bug that I found today, apparently it can get into an infinite loop with certain randconfigs: PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND

Re: [PATCH v19 00/10] Compile-time stack metadata validation

2016-03-08 Thread Ingo Molnar
* Josh Poimboeuf wrote: > On Tue, Mar 08, 2016 at 02:44:57PM +0100, Ingo Molnar wrote: > > > > * Josh Poimboeuf wrote: > > > > > On Tue, Mar 08, 2016 at 11:37:16AM +0100, Ingo Molnar wrote: > > > > > > > > * Josh Poimboeuf wrote: > > > > > > > > > This is v19 of the compile-time stack meta

Re: [PATCH v19 00/10] Compile-time stack metadata validation

2016-03-08 Thread Josh Poimboeuf
On Tue, Mar 08, 2016 at 02:44:57PM +0100, Ingo Molnar wrote: > > * Josh Poimboeuf wrote: > > > On Tue, Mar 08, 2016 at 11:37:16AM +0100, Ingo Molnar wrote: > > > > > > * Josh Poimboeuf wrote: > > > > > > > This is v19 of the compile-time stack metadata validation patch set. > > > > > > > > I

Re: [PATCH v19 00/10] Compile-time stack metadata validation

2016-03-08 Thread Ingo Molnar
* Josh Poimboeuf wrote: > On Tue, Mar 08, 2016 at 11:37:16AM +0100, Ingo Molnar wrote: > > > > * Josh Poimboeuf wrote: > > > > > This is v19 of the compile-time stack metadata validation patch set. > > > > > > It's based on tip:core/objtool. > > > > So I've upgraded my main build box to Fed

Re: [PATCH v19 00/10] Compile-time stack metadata validation

2016-03-08 Thread Josh Poimboeuf
On Tue, Mar 08, 2016 at 11:37:16AM +0100, Ingo Molnar wrote: > > * Josh Poimboeuf wrote: > > > This is v19 of the compile-time stack metadata validation patch set. > > > > It's based on tip:core/objtool. > > So I've upgraded my main build box to Fedora 23, to: > > gcc version 5.3.1 20151207

Re: [PATCH v19 00/10] Compile-time stack metadata validation

2016-03-08 Thread Ingo Molnar
* Josh Poimboeuf wrote: > This is v19 of the compile-time stack metadata validation patch set. > > It's based on tip:core/objtool. So I've upgraded my main build box to Fedora 23, to: gcc version 5.3.1 20151207 (Red Hat 5.3.1-2) (GCC) GNU assembler version 2.25 (x86_64-redhat-linux) using

[PATCH v19 00/10] Compile-time stack metadata validation

2016-02-28 Thread Josh Poimboeuf
This is v19 of the compile-time stack metadata validation patch set. It's based on tip:core/objtool. v18 can be found here: https://lkml.kernel.org/r/cover.1456440439.git.jpoim...@redhat.com For more information about the motivation behind this patch set, and more details about what it does,